19415506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6949}}^1$

素因数の和:7089

約数の個数: 16

約数和(自身を含む): 32025600

約数和(自身を除く): 12610094

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6949, 13898, 76439, 152878, 882523, 1765046, 9707753, 19415506]

約数ペア:

[(1, 19415506), (2, 9707753), (11, 1765046), (22, 882523), (127, 152878), (254, 76439), (1397, 13898), (2794, 6949)]